Abscess: One may have an abscess... when lying down, the blood pressure in the head increases, often causing a throbbing sensation on the affected tooth.
Answered 2/4/2017
3.4k views
Blood circulation: When one lies down, the blood circulates to the neck and the head area. That's why toothache is more likely to get worse during night when you lie down.
Answered 7/14/2015
3.3k views
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